Granted Patent
Utility
US 5,345,575 · App. 07/767,109
Write optimized disk storage device
Inventors:
Robert M. English, Alexander Stepanov
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Sep 26, 1991
Inventors
Robert M. English
Alexander Stepanov
Assignee (at issue)
Hewlett-Packard Company, L.P.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.